Vendreass is the late empress of Ruhelia, the centaur kingdom in Koskaysil, and mother to Kroanette, Hollia, and Maria. She is only briefly seen during The Sisterhood's attack on her kingdom before being slain by Jovian & Jacqueline.
Vendreass is described as wearing a green and amber colored dress and a jewel encrusted crown. Her long hair is golden, her eyes are blue, and her horse body has white fur with brown spots on her rear flanks. Her tail is colored black.